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    "train_data_path": "test_fixtures/data/sequence_tagging.tsv",
    "validation_data_path": "test_fixtures/data/sequence_tagging.tsv",
    "model": {
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            }
        }
      },
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        "num_layers": 1
      },
      "regularizer": {
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          ["weight$", {"type": "l2", "alpha": 10}],
          ["bias$", {"type": "l1", "alpha": 5}]
        ]
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    },
    "data_loader": {
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          "padding_noise": 0.0
      }
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      "patience": 500,
      "cuda_device": -1,
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  }
